Overview
The AD8607ARMZ-REEL, produced by Analog Devices Inc., is a dual precision CMOS rail-to-rail operational amplifier. This component is part of the AD8603/AD8607/AD8609 family, which includes single, dual, and quad micro-power rail-to-rail input and output amplifiers. The AD8607 is known for its ultra-low power consumption, low noise, and high precision, making it suitable for a variety of applications in portable and loop-powered instrumentation.
Key Specifications
| Parameter | Typical Value | Maximum Value | Conditions |
|---|---|---|---|
| Input Offset Voltage | 50 µV | - | -40°C to +125°C |
| Input Bias Current | 0.2 pA | 1 pA | -40°C < TA < +85°C |
| Input Offset Current | 0.1 pA | 0.5 pA | -40°C < TA < +85°C |
| Input Voltage Range | -0.3 V to +1.8 V | - | - |
| Common-Mode Rejection Ratio (CMRR) | 80 dB to 98 dB | - | 0 V < VCM < 1.8 V, -40°C < TA < +85°C |
| Large Signal Voltage Gain | 100 to 2000 V/mV | - | RL = 10 kΩ, 0.5 V < VO < 1.3 V |
| Output Voltage High (VOH) | 1.65 V to 1.72 V | - | IL = 1 mA, -40°C to +125°C |
| Output Voltage Low (VOL) | 38 mV to 60 mV | - | IL = 1 mA, -40°C to +125°C |
| Short-Circuit Current (ISC) | ±10 mA | - | - |
| Supply Voltage Range | 1.8 V to 5 V (single supply), ±0.9 V to ±2.5 V (dual supply) | - | - |
| Supply Current per Amplifier | 50 µA maximum | - | - |
Key Features
- Low offset voltage: 50 µV maximum
- Low input bias current: 1 pA maximum
- Single-supply operation: 1.8 V to 5 V, or dual supply: ±0.9 V to ±2.5 V
- Low noise: 22 nV/√Hz
- Micropower: 50 µA maximum supply current per amplifier
- Low distortion and no phase reversal
- Unity gain stable
- Rail-to-rail input and output swing
Applications
- Battery-powered instrumentation
- Multipole filters
- Sensors and transducers
- Low power ASIC input or output amplifiers
- Portable and loop-powered instrumentation
- Buffering CMOS ADCs, DACs, ASICs, and other wide output swing devices in low power, single-supply systems
Q & A
- What is the typical input offset voltage of the AD8607?
The typical input offset voltage of the AD8607 is 50 µV.
- What is the input bias current of the AD8607?
The input bias current of the AD8607 is 0.2 pA typical and 1 pA maximum.
- What is the operating supply voltage range for the AD8607?
The AD8607 can operate from a single supply of 1.8 V to 5 V or from a dual supply of ±0.9 V to ±2.5 V.
- What is the noise performance of the AD8607?
The AD8607 has a low noise performance of 22 nV/√Hz.
- Is the AD8607 suitable for battery-powered devices?
Yes, the AD8607 is suitable for battery-powered devices due to its micropower consumption of 50 µA maximum per amplifier.
- What are the common applications of the AD8607?
The AD8607 is commonly used in battery-powered instrumentation, multipole filters, sensors, and low power ASIC input or output amplifiers.
- Does the AD8607 support rail-to-rail input and output swing?
Yes, the AD8607 supports rail-to-rail input and output swing.
- What is the temperature range for the AD8607?
The AD8607 is fully specified to operate from -40°C to +125°C.
- What packages are available for the AD8607?
The AD8607 is available in 8-lead MSOP and 8-lead SOIC packages, among others.
- Is the AD8607 unity gain stable?
Yes, the AD8607 is unity gain stable.
